<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>模板</title>
    <script src="js/vue.js"></script>
    <script>
        window.onload=function(){
            let vm=new Vue({
                el:'#itany',
                data:{
                    msg:'welcome to itany'
                },
                created:function(){
                    // alert(111);
                }
            });
        }
    </script>
    <style>
        /* 必须配置css样式，否则不生效 */
        [v-cloak]{
            display:none;
        }
    </style>
</head>
<body>
<div id="itany">
    <input type="text" v-model="msg">

    <h3>aaa<span v-cloak>{{msg}}</span></h3>

    <h3 v-text="msg"></h3>

    <h3 v-html="msg"></h3>

    <h3 v-once>{{msg}}</h3>

    <h3 v-pre>{{msg}}</h3>


</div>
</body>
</html>